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RENDERING TECHNIQUES.pptx

Art Educator
Mar. 25, 2023
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RENDERING TECHNIQUES.pptx

  1. By Bernard E. Richardson Master Teacher & Art Educator © Bernard E. Richardson | 2023
  2. Rendering What is Rendering in Art? Rendering is the drawing process of making marks to create tone and texture. It is used • To achieve contrast in drawings (the effects of light and dark). • to make objects appear three dimensional (3D) and • to show the surface quality of an object.
  3. Rendering Techniques The basic rendering techniques are: • Hatching • Cross-hatching • Stippling • Scumbling • Scribbling
  4. HATCHING Hatching is a rendering technique using a series of closely spaced parallel lines or linear strokes to create value and texture throughout an image. • The lines could go diagonal, vertical, horizontal but can also be curved. • Tonal value (light and dark) is created by the amount, thickness and spacing of the lines used in creating the form. • The closer the lines are the darker the area and to show light areas the lines are drawn farther apart. • Hatching works well when created using pen and pencil but could also be done using fine point felt tip pens and markers as well as coloured pencils.
  5. HATCHING examples…
  6. CROSS HATCHING Cross hatching is hatching, but with lines going in two directions (lines criss- crossing each other). • The lines may be drawn diagonally at an angle or vertically and horizontally. • Like hatching, tonal value is created by the amount, thickness and spacing of the lines used to create light and dark areas • The closer the lines are the darker the area and to show light areas the lines are drawn farther apart. • Like hatching, cross-hatching works well when done using pen and pencil but can be done using fine point felt tip pens and markers and coloured pencils.
  7. CROSS HATCHING examples…
  8. STIPPLING Stippling is a rendering technique which uses dots to shade an area when creating an image. • The closer the dots are, the darker will be its value (it looks darker) and to make an area appear lighter the dots are less and further apart from each other. • This technique is time consuming but creates a neat and clean effect and when done well it looks better from far away. • Stippling is best suited to be done with pen and ink. It could also be done using fine tip markers.
  9. STIPPLING examples…
  10. SCUMBLING Scumbling is a rendering technique which uses small squiggly circular lines or circular scribble lines done in a controlled way. • The lines are separate scribble marks drawn as squiggles and figure-eight like shapes. • The marks are drawn tighter and on top of each other to create darker areas and looser, less overlapping marks are used to create lighter areas. • Scumbling is best done with pen-and-ink or pencil but can be done using fine point felt tip markers. Scumbling is NOT the same as Scribbling even though they look similar. Scumbling is separate scribble marks while Scribbling is made with one continuous line instead of several lines.
  11. SCUMBLING examples
  12. SCRIBBLING Scribbling is a rendering technique which uses one continuous line or mark which is made in a random, spontaneous controlled manner. These lines are used to create value, patterns and textures. • The marks are drawn loosely, randomly and spontaneously to create patterns. • Use a graphite pencil, pen-and-ink, dark coloured colour pencils and fine point markers can be used to draw freely when using the scribbling technique. Scribbling is NOT the same as Scumbling even though they look similar. Scribbling is made using one continuous line while Scumbling is separate several separate marks.
  13. SCRIBBLING example…
  14. IMAGE COURTESIES • https://i.pinimg.com/originals/d3/19/a7/d319a7f78cb3ed7fd0354de3ebb1 5cae.jpg • https://myartmagazine.com/file/images/12-2015/24-eagle-scribbles-by- nathan-shegrud.preview.jpg • https://myartmagazine.com/file/images/12-2015/22-scribbles-by- sergeivyacheslavsavelyv.preview.jpg • https://myartmagazine.com/file/images/1-2015/goat-scribbles-vince- low.jpg • https://i.pinimg.com/originals/66/6c/42/666c42776a8f2e978e4424d4a9a2 2deb.jpg • https://d2culxnxbccemt.cloudfront.net/craft/content/uploads/articles/upl oads/2013/07/Screen-Shot-2013-07-09-at-4.09.49-PM.png
  15. REFERENCES • Calle, Paul. (1974). The pencil. Ohio: North Light Publishers • Guptill, Arthur L. (1997). Rendering in pen and ink. New York: Watson-Guptill Publications • Wayne Arthur Gallery, (2023). What is scribble drawing technique? https://www.waynearthurgallery.com/scribble-drawing/ • Cowling & Wilcox Ltd. (2023). 7 easy pencil sketching techniques. https://www.cowlingandwilcox.com/blog/post/48-a-guide-to-pencil-sketching- techniques#:~:text=Rendering%20is%20essentially%20an%20approach,very%20s oft%2C%20almost%20blurred%20effect.
  16. THE END
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